The role of carbon black is mainly as a colorant. Widely used in paint toning, ink colorant, raw material of black paste, filling of color masterbatch, anti-ultraviolet of black sealant, dyeing of building materials, wire and cable, leather, plastic and many other fields.
|
Specification |
Carbon Black SZ-910 |
Carbon Black SZ-900 |
|
Appearance |
Black powder |
Black powder |
|
iodine value g/kg |
90 |
72 |
|
Oil absorption value of compressed sample |
58 |
60 |
|
tinting strength |
125 |
42 |
|
Impurities |
n/a |
n/a |
|
PH Value |
8 |
7.9 |
|
Amount of heat reduction |
0.5 |
0.5 |
|
Ash content |
0.7 |
16 |
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